/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:45:58,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:45:58,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:45:58,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:45:58,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:45:58,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:45:58,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:45:58,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:45:58,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:45:58,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:45:58,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:45:58,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:45:58,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:45:58,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:45:58,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:45:58,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:45:58,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:45:58,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:45:58,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:45:58,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:45:58,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:45:58,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:45:58,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:45:58,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:45:58,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:45:58,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:45:58,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:45:58,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:45:58,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:45:58,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:45:58,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:45:58,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:45:58,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:45:58,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:45:58,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:45:58,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:45:58,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:45:58,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:45:58,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:45:58,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:45:58,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:45:58,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:45:58,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:45:58,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:45:58,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:45:58,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:45:58,711 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:45:58,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:45:58,711 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:45:58,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:45:58,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:45:58,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:45:58,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:45:58,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:45:58,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:45:58,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:45:58,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:45:58,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:45:58,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:45:58,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:45:58,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:45:58,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:45:58,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:45:58,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:45:58,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:45:58,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:45:58,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:45:58,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:45:58,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:45:58,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:45:58,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:45:58,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:45:59,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:45:59,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:45:59,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:45:59,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:45:59,025 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:45:59,025 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product33.cil.c [2020-10-15 00:45:59,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f721d83fc/83982b888e944f67ac45fb6770dec723/FLAG2f11bf5e2 [2020-10-15 00:45:59,714 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:45:59,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product33.cil.c [2020-10-15 00:45:59,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f721d83fc/83982b888e944f67ac45fb6770dec723/FLAG2f11bf5e2 [2020-10-15 00:45:59,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f721d83fc/83982b888e944f67ac45fb6770dec723 [2020-10-15 00:45:59,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:45:59,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:45:59,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:45:59,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:45:59,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:45:59,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:45:59" (1/1) ... [2020-10-15 00:45:59,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ab6a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:45:59, skipping insertion in model container [2020-10-15 00:45:59,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:45:59" (1/1) ... [2020-10-15 00:45:59,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:46:00,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:46:00,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:46:01,000 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:46:01,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:46:01,189 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:46:01,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01 WrapperNode [2020-10-15 00:46:01,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:46:01,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:46:01,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:46:01,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:46:01,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... [2020-10-15 00:46:01,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:46:01,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:46:01,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:46:01,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:46:01,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:46:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:46:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:46:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:46:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 00:46:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 00:46:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 00:46:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 00:46:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 00:46:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 00:46:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 00:46:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 00:46:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 00:46:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 00:46:01,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 00:46:01,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 00:46:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 00:46:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 00:46:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 00:46:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 00:46:01,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 00:46:01,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 00:46:01,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 00:46:01,464 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 00:46:01,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 00:46:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 00:46:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 00:46:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 00:46:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 00:46:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 00:46:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 00:46:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 00:46:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 00:46:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 00:46:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 00:46:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:46:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:46:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:46:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:46:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:46:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-15 00:46:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 00:46:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 00:46:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-15 00:46:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 00:46:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 00:46:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-15 00:46:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 00:46:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 00:46:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 00:46:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 00:46:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 00:46:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 00:46:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 00:46:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 00:46:01,474 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 00:46:01,474 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 00:46:01,475 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 00:46:01,475 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 00:46:01,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 00:46:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 00:46:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 00:46:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 00:46:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 00:46:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 00:46:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 00:46:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 00:46:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 00:46:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 00:46:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 00:46:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 00:46:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 00:46:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 00:46:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 00:46:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 00:46:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 00:46:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 00:46:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 00:46:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 00:46:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:46:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:46:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:46:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:46:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:46:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:46:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 00:46:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 00:46:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 00:46:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:46:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 00:46:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 00:46:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 00:46:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 00:46:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 00:46:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:46:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:46:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:46:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 00:46:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 00:46:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 00:46:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 00:46:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 00:46:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 00:46:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 00:46:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 00:46:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 00:46:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 00:46:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 00:46:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 00:46:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 00:46:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 00:46:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 00:46:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 00:46:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 00:46:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 00:46:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 00:46:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 00:46:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 00:46:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 00:46:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 00:46:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 00:46:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 00:46:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 00:46:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 00:46:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 00:46:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 00:46:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:46:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 00:46:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 00:46:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 00:46:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 00:46:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 00:46:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 00:46:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:46:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:46:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:46:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:46:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:46:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 00:46:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-15 00:46:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 00:46:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 00:46:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 00:46:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 00:46:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 00:46:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 00:46:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 00:46:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 00:46:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 00:46:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-15 00:46:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 00:46:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 00:46:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 00:46:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 00:46:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 00:46:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 00:46:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:46:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:46:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:46:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:46:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:46:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:46:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:46:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:46:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:46:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:46:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:46:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:46:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:46:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:46:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 00:46:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 00:46:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 00:46:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 00:46:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 00:46:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 00:46:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 00:46:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 00:46:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 00:46:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 00:46:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:46:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:46:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:46:03,886 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:46:03,887 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 00:46:03,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:46:03 BoogieIcfgContainer [2020-10-15 00:46:03,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:46:03,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:46:03,898 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:46:03,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:46:03,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:45:59" (1/3) ... [2020-10-15 00:46:03,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39714819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:46:03, skipping insertion in model container [2020-10-15 00:46:03,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:46:01" (2/3) ... [2020-10-15 00:46:03,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39714819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:46:03, skipping insertion in model container [2020-10-15 00:46:03,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:46:03" (3/3) ... [2020-10-15 00:46:03,907 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product33.cil.c [2020-10-15 00:46:03,917 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:46:03,929 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:46:03,943 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:46:03,979 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:46:03,979 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:46:03,979 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:46:03,980 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:46:03,983 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:46:03,983 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:46:03,983 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:46:03,984 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:46:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states. [2020-10-15 00:46:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-10-15 00:46:04,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:46:04,071 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:46:04,072 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:46:04,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:46:04,080 INFO L82 PathProgramCache]: Analyzing trace with hash -225515264, now seen corresponding path program 1 times [2020-10-15 00:46:04,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:46:04,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1156257636] [2020-10-15 00:46:04,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:46:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:04,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:05,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:06,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:06,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:07,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:07,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:07,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:09,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:09,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 340 [2020-10-15 00:46:09,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:46:09,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-15 00:46:09,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:09,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:09,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-15 00:46:09,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:46:09,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-15 00:46:09,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:46:11,883 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:46:11,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:46:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:11,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:12,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:46:12,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:12,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-15 00:46:12,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:12,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:12,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:12,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:12,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:46:12,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:12,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:46:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:12,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:12,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:46:12,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:12,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:12,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:12,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:46:12,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:12,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:46:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:12,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:12,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:46:12,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:12,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:12,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:12,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:46:12,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:46:12,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:46:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:12,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:12,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:46:12,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:12,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:46:12,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:12,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:12,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:12,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:12,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:46:12,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:12,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:46:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:12,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:12,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:16,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 00:46:17,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:46:17,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:46:17,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 00:46:17,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:46:17,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:46:17,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:46:17,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:46:17,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:46:17,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:46:17,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:17,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:46:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:17,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:46:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:46:17,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:46:17,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:46:17,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:46:17,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:17,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:46:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:17,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:46:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:46:17,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:46:17,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:46:17,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:17,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:17,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:46:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:17,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 00:46:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:46:17,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:46:17,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:17,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 00:46:17,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:17,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:46:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:17,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 00:46:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:46:17,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:46:17,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:46:17,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:17,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:17,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 00:46:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:46:17,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:46:17,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:46:17,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 00:46:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:46:17,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:46:17,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:46:17,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:46:17,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:46:17,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 00:46:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:17,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:17,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:46:17,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 00:46:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:46:17,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:46:17,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:46:17,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:17,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 00:46:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:46:17,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:46:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:46:17,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:46:17,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-15 00:46:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:17,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:17,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:17,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:17,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:17,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:46:17,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:17,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:17,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:46:17,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:46:17,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:46:17,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 00:46:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:46:18,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:46:18,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-15 00:46:18,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:46:18,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:46:18,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:18,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:18,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:18,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:18,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-15 00:46:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:46:18,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:46:18,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 00:46:18,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:46:18,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:46:18,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:46:18,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:18,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:18,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:46:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:18,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:18,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-15 00:46:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:18,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:18,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:46:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-15 00:46:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:18,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:18,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:46:18,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-15 00:46:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:46:18,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:46:18,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 00:46:18,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:46:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:46:18,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:46:18,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:46:18,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:46:18,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:46:18,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:46:18,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:46:18,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:46:18,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:46:18,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:46:18,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:46:18,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:46:18,313 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-10-15 00:46:18,314 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1156257636] [2020-10-15 00:46:18,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:46:18,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-10-15 00:46:18,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437307549] [2020-10-15 00:46:18,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-15 00:46:18,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:46:18,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-15 00:46:18,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=581, Unknown=0, NotChecked=0, Total=650 [2020-10-15 00:46:18,343 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 26 states. [2020-10-15 00:46:22,687 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:46:33,200 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:46:35,632 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:46:37,751 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:46:39,752 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 00:46:41,571 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:46:43,664 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-15 00:46:47,932 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:46:49,890 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:51,715 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:46:53,652 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:46:55,515 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:57,515 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:46:59,551 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:47:01,332 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:47:03,367 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:47:05,243 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:47:07,021 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:47:14,276 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:47:16,033 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:47:17,773 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:47:19,579 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 00:47:22,102 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:47:23,946 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:47:26,046 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:47:27,868 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:47:29,619 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:47:31,448 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:47:41,595 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:47:43,340 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:47:45,090 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 00:47:46,849 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-15 00:47:49,367 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:47:51,072 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:47:52,786 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:47:54,499 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 00:49:42,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:49:42,456 INFO L93 Difference]: Finished difference Result 5062 states and 9945 transitions. [2020-10-15 00:49:42,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 442 states. [2020-10-15 00:49:42,459 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 232 [2020-10-15 00:49:42,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:49:42,526 INFO L225 Difference]: With dead ends: 5062 [2020-10-15 00:49:42,526 INFO L226 Difference]: Without dead ends: 3561 [2020-10-15 00:49:42,582 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102684 ImplicationChecksByTransitivity, 92.1s TimeCoverageRelationStatistics Valid=27471, Invalid=180009, Unknown=0, NotChecked=0, Total=207480 [2020-10-15 00:49:42,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2020-10-15 00:49:43,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 1848. [2020-10-15 00:49:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1848 states. [2020-10-15 00:49:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1848 states and 2493 transitions. [2020-10-15 00:49:43,428 INFO L78 Accepts]: Start accepts. Automaton has 1848 states and 2493 transitions. Word has length 232 [2020-10-15 00:49:43,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:49:43,429 INFO L479 AbstractCegarLoop]: Abstraction has 1848 states and 2493 transitions. [2020-10-15 00:49:43,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-15 00:49:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2493 transitions. [2020-10-15 00:49:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-15 00:49:43,441 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:49:43,441 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:49:43,442 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:49:43,442 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:49:43,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:49:43,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1479754760, now seen corresponding path program 1 times [2020-10-15 00:49:43,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:49:43,443 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [807347711] [2020-10-15 00:49:43,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:49:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:49:43,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:43,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:43,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:43,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:44,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:44,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:44,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:44,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:48,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:49:48,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 342 [2020-10-15 00:49:48,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:49:48,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-15 00:49:48,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:49:48,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:49:48,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:49:48,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 00:49:48,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-15 00:49:48,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:49:50,626 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:49:50,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:49:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:49:50,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:49:50,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:49:50,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:49:50,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 00:49:50,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:49:50,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:49:50,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:49:50,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:49:50,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:49:50,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:49:50,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:49:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:49:50,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:49:50,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:49:50,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:49:50,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:49:50,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:49:50,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:49:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:49:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:49:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:49:50,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:49:50,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:49:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:49:50,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:49:50,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:49:50,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:49:50,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:49:50,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:49:50,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:49:50,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:49:50,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:49:50,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:49:50,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:49:50,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:49:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:49:50,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:49:50,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:49:50,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:49:50,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:49:50,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:49:50,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:49:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:49:50,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:49:50,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:49:50,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:49:50,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:49:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:49:50,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:50,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:51,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:51,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:49:52,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking...